Your Second Flutter App
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Next episode: 07. Challenge: Add More Properties
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In the last episode, you made a network request and received data back by way of JSON. JSON groups responses into objects and lists of objects. The objects are indicated by curly braces, while lists of objects are created using square brackets. Objects and lists can be nested inside one another.
https://api.raywenderlich.com/api/contents?filter[content_types][]=collection
Course.fromJson(Map<String, dynamic> json);
Course.fromJson(Map<String, dynamic> json)
: courseId = json['id'] as String,
name = json['attributes']['name'] as String,
description = json['attributes']['description_plain_text'] as String;
@override
String toString() {
return name;
}
final data = apiResponse['data'] as List;
for (final json in data) {
courses.add(Course.fromJson(json as Map<String, dynamic>));
}
if (courses == null) {
return const Center(child: CircularProgressIndicator());
}
return Text(courses.toString());